↑Kim Tong-hyung: Cho Yong-pil sparks a dying CD market(ang.). The Korea Times, 2013-04-23. Cytat: The compact disc (CD) was left for death as downloads ate away at the physical sales of singles. But it appears Cho Yong-pil has given it a shot in the arm (...). He has sold over 10 million copies of his albums in Korea and also has a large following in Japan.

↑A cultural critical mass(ang.). The Korean Times, 2014-01-19. Cytat: (...) Kim’s ability to sell records is no longer a question. More than 5 million copies of Kim’s albums have been sold in the new millennium, a staggering number considering a market dominated by online downloads (...).

↑Alexey Eremenko: Yoon Do Hyun Band – Biography(ang.). billboard.com. [dostęp 2018-03-14]. Cytat: Yoon Do Hyun Band (often shortened to YoonBand or YB) are the most popular rock group in South Korea, recognized for their ability to mix traditional instruments such as gayageum (a variant of zither) and daegeum (a wooden flute) into their powerful rock sound, inspired by classic hard rock, grunge, blues, and new wave. (...) In the decade-plus since the band was established in 1994, it has sold two million CDs, which equals 20 platinum discs in Korea (...).

↑Julie Jones: Five Fun Facts About Uhm Jung Hwa(ang.). kdramastars.com, 2014-09-23. Cytat: (...) Uhm Jung Hwa made her debut as a singer in 1993 and by the mid-90s was one of the most successful female singers. Her fourth album sparked some controversy since it was deemed suggestive but it sold over a million copies (...).